NEWS

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fuser 1.0.1 (2018-06-17)

• Introduced option to scale sum-squared loss per subgroup by the subgroup sample size. This improves performance in situations with unbalanced groups.
• Fixed warning caused by deprecated function in the Matrix package.

fuser 1.0.0 (2017-08-17)

First full release of fuser package for subgroup regression with fusion penalties.

Features

• L1 and L2 fusion penalized regression across heterogeneous subgroups.
• Ability to deal with high-dimensional datasets (tens of thousands of covariates).
• C implementation for additional speed gains.